Home / 167,112,485.80-250,668,728.70-155,775,077.80

Finding the Fourth Proportional to 167,112,485.80, 250,668,728.70 and 155,775,077.80

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Solution

The fourth proportional to 167,112,485.80, 250,668,728.70 and 155,775,077.80 is: 233,662,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,112,485.80 : 250,668,728.70 = 155,775,077.80 : x
  2. Step 2: Convert to fraction form
    167,112,485.80/250,668,728.70 = 155,775,077.80/x
  3. Step 3: Cross multiply
    167,112,485.80x = 250,668,728.70 × 155,775,077.80
  4. Step 4: Simplify right side
    167,112,485.80x = 39,047,940,715,269,592
  5. Step 5: Solve for x
    x = 39,047,940,715,269,592/167,112,485.80
  6. Step 6: Final answer
    x = 233,662,616.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.